-- @owner: wan005
-- @date: 2024-08-12
-- @testpoint: left()函数作为对象名的测试，部分测试点合理报错

--prestep1:切换B库;expect:执行成功
@conn PrimaryDbBmode;
show sql_compatibility;

--step1:作为列名;expect:报错
drop table if exists left_test cascade;
create table left_test(left text);
insert into left_test values('0');

--step2:作为索引名;expect:报错
create index on left_test(left);

--step3:作为表名;expect:报错
drop table if exists left cascade;
create table left(left text);

--step4:作为数据库名;expect:报错
drop database if exists left;
create database left;
drop database left;

--step5:作为外部数据源名;expect:报错
drop data source if exists left;
create data source left;
drop data source left;

--step6:作为自定义函数名;expect:成功
create or replace function left(c1 text)
returns text
as  $$
begin
    return c1;
end;
$$language plpgsql;
/
drop function if exists left(text);

--step7:作为存储过程名;expect:成功
drop table if exists t_left_0019;
create table t_left_0019(c1 text);
CREATE OR REPLACE PROCEDURE left(P1 IN text) AS
BEGIN
insert into t_left_0019 values ('00001');
raise info '测试left作为存储过程名';
END;
/
drop procedure if exists left(text);

--step8:作为角色名;expect:报错
drop role if exists left;
create role left with password 'gauss@123' valid until '2001-12-12';
drop role left;

--step9:作为用户组名;expect:报错
drop group if exists left;
create group left with password 'gauss@123';
drop group left;

--step10:作为模式名;expect:报错
drop schema if exists left;
create schema left;
drop schema left;

--step11:作为序列名;expect:成功
create sequence public.left start 100 cache 50;
drop sequence public.left;

--step12:作为用户名;expect:报错
drop user if exists left;
CREATE USER left PASSWORD 'Bigdata@123';
drop user left;

--step13:作为游标名;expect:报错
drop table if exists left_test cascade;
create table left_test(cid int,fid int);
start transaction;
cursor left for select * from left_test order by 1;
close left;
end;

--step14:清理环境;expect:成功
drop table if exists left_test cascade;
drop table if exists left cascade;
drop table if exists t_left_0019;